validate method

Implementation

@override
Future<void> validate() async {
  await super.validate();
  String path = Directory.current.path;
  bool screensDirectoryExist = await checkDirectoryExist("$path${Constants.screensDirectoryPath.actualPath()}");
  if (!screensDirectoryExist) {
    throw CliException(message: "${Constants.screensDirectoryPath.actualPath()} Directory not found");
  }
  bool widgetsDirectoryExist = await checkDirectoryExist("$path${Constants.widgetsDirectoryPath.actualPath()}");
  if (!widgetsDirectoryExist) {
    throw CliException(message: "${Constants.widgetsDirectoryPath.actualPath()} Directory not found");
  }
  for (String screen in [
    Constants.loginScreen,
    Constants.registerScreen,
    Constants.forgotPasswordScreen,
    Constants.resetPasswordScreen,
    Constants.changePasswordScreen,
    Constants.otpVerificationScreen,
    Constants.profileSetupScreen,
    Constants.editProfileScreen,
  ]) {
    bool screenExist = await checkDirectoryExist("${Directory.current.path}${Constants.screensDirectoryPath}\\$screen".actualPath());
    if (screenExist) {
      throw CliException(message: "${"${Constants.screensDirectoryPath}\\$screen".actualPath()} already exist");
    }
  }
}